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Industrial
Electric Motor Supply Use this equation and calculator to determine the Inertia of a
Hollow Cylinder. 
Hollow Cylinder
Equation:
Where:
| J = |
Inertia, lb-in.-sec2 |
|
L = |
Length, inches |
|
R0 = |
Radius outside, inches |
|
Ri = |
Radius inside, inches |
|
p = |
Density, lb/in3 |
|
g = |
Gravitation constant 386 in./sec2 |
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